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Audi Q7 vs. Mercury Grand Marquis MPG

Chart is based on 53 fuel economy reports for the Audi Q7 and 67 fuel economy reports for the Mercury Grand Marquis.

Audi Q7 MPG

Audi Q7 Audi Q7 2017 20.7 MPG Highway Percentage 40 percent Audi Q7 Audi Q7 2013 22.1 MPG Highway Percentage 30 percent Audi Q7 Audi Q7 2011 27.0 MPG Highway Percentage 80 percent Audi Q7 Audi Q7 2011 13.1 MPG Highway Percentage 18 percent Audi Q7 Audi Q7 2011 21.1 MPG Highway Percentage 40 percent Audi Q7 Audi Q7 2010 22.1 MPG Highway Percentage 48 percent Audi Q7 Audi Q7 2009 23.0 MPG Highway Percentage 29 percent Audi Q7 Audi Q7 2009 17.7 MPG Highway Percentage 20 percent Audi Q7 Audi Q7 2008.5 18.2 MPG Highway Percentage 60 percent Audi Q7 Audi Q7 2008 16.4 MPG Highway Percentage 71 percent Audi Q7 Audi Q7 2008 17.5 MPG Highway Percentage 48 percent Audi Q7 Audi Q7 2007 16.4 MPG Highway Percentage 38 percent Audi Q7 Audi Q7 2007 17.3 MPG Highway Percentage 45 percent Audi Q7 Audi Q7 2006.5 16.7 MPG Highway Percentage 60 percent
Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd MPG
2017 4dr SUV supercharged 333hp 3.0L V6
8-speed shiftable automatic AWD		 flat light light 40 10 10 40 65 20.7  
2013 4dr SUV turbocharged 240hp 3.0L V6 Diesel
8-speed shiftable automatic AWD		 hills med none 10 7 53 30 75 22.1  
2011 4dr SUV turbocharged 225hp 3.0L V6 Diesel
8-speed shiftable automatic AWD		 flat med light 0 0 20 80 80 27.0  
2011 4dr SUV supercharged 333hp 3.0L V6
8-speed shiftable automatic AWD		 flat med hvy 13 58 13 18 73 13.1  
2011 4dr SUV supercharged 272hp 3.0L V6
8-speed shiftable automatic AWD		 flat light light 0 3 56 40 67 21.1  
2010 4dr SUV turbocharged 225hp 3.0L V6 Diesel
6-speed shiftable automatic AWD		 flat med none 18 25 10 48 88 22.1  
2009 4dr SUV turbocharged 225hp 3.0L V6 Diesel
6-speed shiftable automatic AWD		 flat med none 1 10 60 29 60 23.0  
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2009 4dr SUV 280-horsepower 3.6L V6
6-speed shiftable automatic AWD		 flat light light 50 10 20 20 60 17.7  
2008.5 4dr SUV 350-horsepower 4.2L V8
6-speed shiftable automatic AWD		 hills med hvy 0 40 0 60 120 18.2  
2008 4dr SUV 350-horsepower 4.2L V8
6-speed shiftable automatic AWD		 hills light none 6 3 21 71 60 16.4  
2008 4dr SUV 280-horsepower 3.6L V6
6-speed shiftable automatic AWD		 flat light light 11 14 28 48 80 17.5  
2007 4dr SUV 350-horsepower 4.2L V8
6-speed shiftable automatic AWD		 flat light light 11 12 39 38 68 16.4  
2007 4dr SUV 280-horsepower 3.6L V6
6-speed shiftable automatic AWD		 flat med light 14 18 24 45 72 17.3  
2006.5 4dr SUV 350-horsepower 4.2L V8
6-speed shiftable automatic AWD		 flat med light 0 10 30 60 120 16.7  

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This page shows only averages. See all the Audi Q7 fuel economy data.

Mercury Grand Marquis MPG

Mercury Grand Marquis Mercury Grand Marquis 2010 25.3 MPG Highway Percentage 90 percent Mercury Grand Marquis Mercury Grand Marquis 2009 19.0 MPG Highway Percentage 75 percent Mercury Grand Marquis Mercury Grand Marquis 2005 23.8 MPG Highway Percentage 75 percent Mercury Grand Marquis Mercury Grand Marquis 2004 25.7 MPG Highway Percentage 92 percent Mercury Grand Marquis Mercury Grand Marquis 2004 23.4 MPG Highway Percentage 30 percent Mercury Grand Marquis Mercury Grand Marquis 2003 21.8 MPG Highway Percentage 87 percent Mercury Grand Marquis Mercury Grand Marquis 2003 18.5 MPG Highway Percentage 40 percent Mercury Grand Marquis Mercury Grand Marquis 2002 22.0 MPG Highway Percentage 31 percent Mercury Grand Marquis Mercury Grand Marquis 2002 20.3 MPG Highway Percentage 10 percent Mercury Grand Marquis Mercury Grand Marquis 2000 21.8 MPG Highway Percentage 50 percent Mercury Grand Marquis Mercury Grand Marquis 2000 21.9 MPG Highway Percentage 55 percent
Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd MPG
2010 4dr Sedan 224-horsepower 4.6L V8
4-speed automatic RWD		 flat med light 0 0 10 90 70 25.3  
2009 4dr Sedan 224-horsepower 4.6L V8
4-speed automatic RWD		 flat med hvy 5 5 15 75 70 19.0  
2005 4dr Sedan 239-horsepower 4.6L V8
4-speed automatic RWD		 flat med none 5 5 15 75 60 23.8  
2004 4dr Sedan 239-horsepower 4.6L V8
4-speed automatic RWD		 flat med none 1 3 3 92 73 25.7  
2004 4dr Sedan 224-horsepower 4.6L V8
4-speed automatic RWD		 flat med light 5 5 60 30 70 23.4  
2003 4dr Sedan 239-horsepower 4.6L V8
4-speed automatic RWD		 flat med hvy 0 1 12 87 75 21.8  
2003 4dr Sedan 224-horsepower 4.6L V8
4-speed automatic RWD		 flat light light 15 26 19 40 68 18.5  
Looking for a warranty? Get a quote.
2002 4dr Sedan 235-horsepower 4.6L V8
4-speed automatic RWD		 flat light light 22 23 23 31 60 22.0  
2002 4dr Sedan 220-horsepower 4.6L V8
4-speed automatic RWD		 flat light hvy 5 25 60 10 60 20.3  
2000 4dr Sedan 215-horsepower 4.6L V8
4-speed automatic RWD		 flat med hvy 0 0 50 50 70 21.8  
2000 4dr Sedan 200-horsepower 4.6L V8
4-speed automatic RWD		 flat light none 1 4 40 55 61 21.9  

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This page shows only averages. See all the Mercury Grand Marquis fuel economy data.

Audi Q7 vs. Mercury Grand Marquis MPG

Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the Audi Q7 and Mercury Grand Marquis's where a car was driven. So you can get an idea of their real-world MPG based on how and where you drive a car.

See TrueDelta's information for all SUVs
See TrueDelta's information for all Audi models and Mercury models.

What Our Members Are Saying about the Real Gas Mileage of the Audi Q7

Audi Q7 Real Gas Mileage: Cons
YearBody/PowertrainComment
2007 4dr SUV 280-horsepower 3.6L V6
6-speed shiftable automatic AWD		 16 city and 18.5 highway see full Audi Q7 review
2007 4dr SUV 280-horsepower 3.6L V6
6-speed shiftable automatic AWD		 Low mileage, but not unexpected in a vehicle of such weight. Tire wear is also on the excessive side. see full Audi Q7 review
 

What Our Members Are Saying about the Real Gas Mileage of the Mercury Grand Marquis

Mercury Grand Marquis Real Gas Mileage: Pros
YearBody/PowertrainComment
2008 4dr Sedan 224-horsepower 4.6L V8
4-speed automatic RWD		 Incredible- 21mpg city, 27mpg HWY see full Mercury Grand Marquis review
Mercury Grand Marquis Real Gas Mileage: Cons
YearBody/PowertrainComment
2005 4dr Sedan 239-horsepower 4.6L V8
4-speed automatic RWD		 The V-8 is thirsty for city driving. The extra power would be nice for highway & mountain driving, though. see full Mercury Grand Marquis review